Medical device for use during sleep, namely, a device that prevents blockages to air flow; medical devices for the diagnosis and treatment of obstructions and vibrations in the pharyngeal region; medical devices for treating sleep disorders; therapeutic mouthpieces for the prevention of snoring

educational services, namely, conducting workshops in the field of snoring, breathing disorders and sleep apnea, and distributing course materials in connection therewith; arranging and conducting educational conferences; training in the use and operation of medical devices for sleep disorders, sleep apnea, and breathing disorders